package com.ailink.mmall.controller.portal;

import com.ailink.mmall.common.Const;
import com.ailink.mmall.common.ResponseCode;
import com.ailink.mmall.common.ServerResponse;
import com.ailink.mmall.pojo.User;
import com.ailink.mmall.service.IOrderService;
import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.demo.trade.config.Configs;
import com.google.common.collect.Maps;
import org.apache.ibatis.annotations.Param;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Iterator;
import java.util.Map;

/**
 * Created by Administrator on 2018/1/22
 */
@Controller
@RequestMapping("/order")
public class OrderController {

    private static final Logger logger = LoggerFactory.getLogger(OrderController.class);

    @Autowired
    private IOrderService iOrderService;

    @RequestMapping("create.do")
    @ResponseBody
    public ServerResponse create(HttpSession session, Integer shippingId) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        return iOrderService.createOrder(user.getId(), shippingId);
    }

    @RequestMapping("cancel.do")
    @ResponseBody
    public ServerResponse cancel(HttpSession session, Long orderNo) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        return iOrderService.cancel(user.getId(), orderNo);
    }

    @RequestMapping("get_order_cart_product.do")
    @ResponseBody
    public ServerResponse getOrderCartProduct(HttpSession session) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        return iOrderService.getOrderCartProduct(user.getId());
    }

    @RequestMapping("detail.do")
    @ResponseBody
    public ServerResponse getOrderCartProduct(HttpSession session, Long orderNo) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        return iOrderService.getOrderDetail(user.getId(), orderNo);
    }

    @RequestMapping("list.do")
    @ResponseBody
    public ServerResponse getOrderCartProduct(
            HttpSession session,
            @RequestParam(value = "pageNum", defaultValue = "1") int pageNum,
            @RequestParam(value = "pageSize", defaultValue = "10") int pageSize) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        return iOrderService.getOrderList(user.getId(), pageNum, pageSize);
    }

    @RequestMapping("pay.do")
    @ResponseBody
    public ServerResponse pay(HttpSession session, Long orderNo, HttpServletRequest request) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

//        String path = request.getSession().getServletContext().getRealPath("upload");
        String path = request.getSession().getServletContext().getRealPath("/upload/qrcode");
        return iOrderService.pay(orderNo, user.getId(), path);
    }

    @RequestMapping("alipay_callback.do")
    @ResponseBody
    public Object alipayCallBack(HttpServletRequest request) {
        Map<String, String> params = Maps.newHashMap();
        Map requestparams = request.getParameterMap();
        for (Iterator iterator = requestparams.keySet().iterator(); iterator.hasNext();) {
            String name = (String)iterator.next();
            String[] values = (String[])requestparams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ",";
            }
            params.put(name, valueStr);
        }
        logger.info("支付宝回调，sign：{}，trade_status：{}，参数：{}",
                params.get("sign"), params.get("trade_status"),
                params.toString());
        // 非常重要，验证回调的正确性，是不是支付宝发的，并且呢还要避免重复通知。
        params.remove("sign_type");
        try {
            boolean alipayRSACheckedV2 = AlipaySignature.rsaCheckV2(
                    params,
                    Configs.getAlipayPublicKey(),
                    "utf-8",
                    Configs.getSignType());

            if (!alipayRSACheckedV2) {
                return ServerResponse.createByErrorMessage("非法请求，验证不通过，再而已请求我就报警找网警了");
            }
        } catch (AlipayApiException e) {
            logger.error("支付宝验证回调异常", e);
        }

        ServerResponse serverResponse = iOrderService.aliCallBack(params);
        if (serverResponse.isSuccess()) {
            return Const.AlipayCallBack.RESPONSE_SUCCESS;
        }
        return Const.AlipayCallBack.RESPONSE_FAILED;
    }

    @RequestMapping("query_order_pay_status.do")
    @ResponseBody
    public ServerResponse<Boolean> queryOrderPayStatus(HttpSession session, Long orderNo) {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null) {
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }

        ServerResponse serverResponse = iOrderService.queryOrderPayStatus(user.getId(), orderNo);
        if (serverResponse.isSuccess()) {
            return ServerResponse.createBySuccess(true);
        }
        return ServerResponse.createBySuccess(false);
    }
}
